APA (7th ed.) Citation

Verley, H. (1991). Colour. Marshall Editions.

Chicago Style (17th ed.) Citation

Verley, Hellen. Colour. London: Marshall Editions, 1991.

MLA (9th ed.) Citation

Verley, Hellen. Colour. Marshall Editions, 1991.

Warning: These citations may not always be 100% accurate.